Black and white drawing of a man holding a stick with a tree growing…

Black and white drawing of a man and woman holding hands

Old map of the city of Krakow

Open book with a picture of a man and a woman on it

Painting of a group of children crossing a wooden bridge

Painting of a snowy mountain landscape with a fence in the foreground

Drawing of a flag with a lion on it

Old photo of a woman wearing a dress and a headscarf

Molecular model of a peptide molecule with a green